118345806116 has 18 divisors (see below), whose sum is σ = 212164404102. Its totient is φ = 57727512480.

The previous prime is 118345806083. The next prime is 118345806191. The reversal of 118345806116 is 611608543811.

It can be written as a sum of positive squares in only one way, i.e., 72162076900 + 46183729216 = 268630^2 + 214904^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4392101 + ... + 4418963.

It is an arithmetic number, because the mean of its divisors is an integer number (11786911339).

Almost surely, 2^118345806116 is an apocalyptic number.

It is an amenable number.

118345806116 is a deficient number, since it is larger than the sum of its proper divisors (93818597986).

118345806116 is an frugal number, since it uses more digits than its factorization.

118345806116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53771 (or 26906 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 118345806116 in words is "one hundred eighteen billion, three hundred forty-five million, eight hundred six thousand, one hundred sixteen".